First, just simply do the usual for the letter as always, then introduce the three topics you're talking about and like it said: describe it or basically define it, list 3 facts, and your opinion.
<span>Unlike a lytic infection, a lysogenic infection
requires a virus to insert its nucleic acid into a host cell’s DNA. The answer
is letter A. Once it is inserted, the normal DNA replicates along with the host
DNA. The normal DNA will become inactive and thus permitting the host DNA to
continue it normal process.</span>
1. They wanted to settle the land and he refused.